package com.babayetu.myclang03grammaranalysis.utils;

public class CharUtils {
    public static boolean isAlpha(char c) {
        return (c>='a' && c<='z') || (c>='A' && c<='Z');
    }

    public static boolean isDigit(char c) {
        return (c>='0' && c<='9');
    }

    public static boolean isBlank(char c) {
        return c == ' ' || c == '\t' || c == '\n';
    }
}
